--TEST--
Test imagecolorstotal() function : basic functionality
--CREDITS--
Felix De Vliegher <felix.devliegher@gmail.com>
--SKIPIF--
<?php
	if (!extension_loaded('gd')) {
		die("skip gd extension not available.");
	}
	if (!function_exists("imagecolorstotal")) {
		die("skip imagecolorstotal() not available.");
	}
?>
--FILE--
<?php
/* Prototype  : int imagecolorstotal(resource im)
 * Description: Find out the number of colors in an image's palette
 * Source code: ext/gd/gd.c
 * Alias to functions:
 */

echo "*** Testing imagecolorstotal() : basic functionality ***\n";

// Palette image
$img = imagecreate( 50, 50 );
var_dump( imagecolorstotal( $img ) );
$bg = imagecolorallocate( $img, 255, 255, 255 );
var_dump( imagecolorstotal( $img ));
$bg = imagecolorallocate( $img, 255, 0, 0 );
$bg = imagecolorallocate( $img, 0, 0, 255 );
var_dump( imagecolorstotal( $img ));
imagedestroy( $img );

// Truecolor image
$img = imagecreatetruecolor( 50, 50 );
var_dump( imagecolorstotal( $img ) );
$bg = imagecolorallocate( $img, 255, 255, 255 );
var_dump( imagecolorstotal( $img ) );
imagedestroy( $img );

?>
--EXPECT--
*** Testing imagecolorstotal() : basic functionality ***
int(0)
int(1)
int(3)
int(0)
int(0)
